package jdbclianxi20250325;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

public class JDBCDemo8 {
    public static void main(String[] args) {
        System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名");
        String username = scanner.nextLine();
        System.out.println("请输入密码");
        String password = scanner.nextLine();
        System.out.println("请输入昵称");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄");
        int age = scanner.nextInt();

        try(Connection connection = DBUtil.getConnection()){
            String sql = "insert into user(username,password,nickname,age)\n" +
                         "VALUES (?,?,?,?)";
            PreparedStatement preparedStatement = connection.prepareStatement(sql);
            preparedStatement.setString(1,username);
            preparedStatement.setString(2,password);
            preparedStatement.setString(3,nickname);
            preparedStatement.setInt(4,age);
            int num = preparedStatement.executeUpdate();
            System.out.println(num>0?"注册成功":"注册失败");


        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
